What’s the answer?

According to jean-jaquees rousseau, individuals participating in a social contact agree to be ruled by

Space is not completely empty. there are small particles in space. what happens when these particles come together?

Who were the “rough riders”? a. cuban revolutionaries who battled the spanish for independence b. a volunteer cavalry unit in the spanish-american war c. spanish generals in cuba who mistreated the civilian population d. newspaper owners who influenced public opinion by exaggerating the truth